PCA9554DB
- Mfr.Part #
- PCA9554DB
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16SSOP
- Stock
- 2,766
- In Stock :
- 2,766
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Radiation Hardening :
- No
- Number of Terminations :
- 16
- Width :
- 5.3mm
- Number of I/O :
- 8
- Weight :
- 128.593437mg
- Clock Frequency :
- 400kHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Number of Ports :
- 1
- Factory Lead Time :
- 6 Weeks
- Interface :
- I2C, SMBus
- Operating Supply Voltage :
- 5.5V
- Thickness :
- 1.95mm
- Package / Case :
- 16-SSOP (0.209, 5.30mm Width)
- Power Supplies :
- 2.5/5V
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Interrupt Output :
- yes
- Base Part Number :
- CA9554
- Packaging :
- Tube
- Voltage - Supply :
- 2.3V~5.5V
- Nominal Supply Current :
- 104μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage :
- 3V
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Number of Bits :
- 8
- Number of Pins :
- 16
- Length :
- 6.2mm
- Feature :
- POR
- REACH SVHC :
- No SVHC
- Current - Output Source/Sink :
- 10mA 25mA
- Terminal Pitch :
- 0.65mm
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Height :
- 2mm
- JESD-609 Code :
- e4
- Pin Count :
- 16
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- Push-Pull
- Datasheets
- PCA9554DB

I/O Expanders Texas Instruments PCA9554DB Overview
The PCA9554DB, manufactured by Texas Instruments, is an efficient integrated circuit designed for expanding input/output capabilities. This I/O expander utilizes the I2C interface and features 8 bits, housed in a 16SSOP package. With its compact size and versatile functionality, the PCA9554DB offers seamless integration into various electronic systems, providing enhanced control and flexibility.
PCA9554DB Features
- Highly efficient integrated circuit
- I2C interface for easy communication
- 8-bit input/output expansion capability
- Compact 16SSOP package
- Flexible and versatile for diverse applications
- Reliable performance backed by Texas Instruments' reputation
PCA9554DB Applications
- Industrial Automation: The PCA9554DB is ideal for integrating additional input/output channels into industrial control systems, allowing for enhanced monitoring and control of various equipment and processes.
- Embedded Systems: In embedded applications, the PCA9554DB can be used to expand the GPIO (General Purpose Input/Output) capabilities of microcontrollers, enabling the connection of multiple peripheral devices and sensors.
- Smart Home Devices: This I/O expander can be implemented in smart home devices such as smart lighting systems and home automation controllers, enabling seamless communication and control of interconnected devices for enhanced convenience and energy efficiency.
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